package com.qf.servlet;

import com.qf.service.UserService;
import com.qf.service.impl.UserServiceImp;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
 * 校验用户名
 * */
@WebServlet( "/FindUserByNameServlet")
public class FindUserByNameServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request , HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding ( "utf-8" );

        String username = request.getParameter ( "username" );


        UserService userService = new UserServiceImp ();

        boolean flag = userService.findUserByName ( username );
        System.out.println (flag );
        if (flag){
            response.getWriter ().write ( "1" );
        }else {
            response.getWriter ().write ( "0" );
        }

    }

    protected void doGet(HttpServletRequest request , HttpServletResponse response) throws ServletException, IOException {
            doPost ( request,response );
    }
}
